/**
 * Copyright (C) 2013 DaiKit.com - daikit4gxt module (admin@daikit.com)
 *
 *         Project home : http://code.daikit.com/daikit4gxt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.daikit.daikit4gxt.client.action.base;

import com.daikit.daikit4gxt.client.DkBaseConfiguration;
import com.daikit.daikit4gxt.client.DkBaseMain;
import com.daikit.daikit4gxt.client.action.DkBaseAction;
import com.daikit.daikit4gxt.client.action.DkChainActionCreator;


/**
 * The action doing the disconnection. Can only be called if {@link DkBaseConfiguration#isStandalone()} = true<br>
 * This execute {@link DkBaseSimpleDisconnectAction} and invalidate ui afterwards.
 * 
 * @author tcaselli
 * @version $Revision$ Last modifier: $Author$ Last commit: $Date$
 */
public class DkBaseDisconnectAction
{

	/**
	 * Get a new instance of the disconnect action.
	 * 
	 * @return the disconnect action.
	 */
	public static DkBaseAction<Void> get()
	{
		final DkBaseAction<Void> actionDoDisconnect = DkBaseSimpleDisconnectAction.get();
		if (DkBaseMain.config().loadDefaultScreenAfterDisconnect())
		{
			actionDoDisconnect.setLastChainActionCreator(new DkChainActionCreator()
			{
				@Override
				public DkBaseAction<?> getCreatedActions()
				{
					DkBaseAction<?> ret = null;
					if (DkBaseMain.controller().isCurrentScreen(DkBaseMain.controller().getDefaultScreen()))
					{
						ret = DkBaseInvalidateUiAction.get(false);
					}
					else
					{
						ret = DkBaseShowScreenAction.get(DkBaseMain.controller().getDefaultScreen());
					}
					return ret;
				}
			});
		}
		else
		{
			actionDoDisconnect.setLastChainAction(DkBaseInvalidateUiAction.get(false));
		}
		return actionDoDisconnect;
	}
}
